Air conditioner



FIG. 1 is a perspective view of an air conditioner showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrating portions of the air conditioner form nopart of the claimed design.

CLAIM The ornamental design for an air conditioner, as shown anddescribed.